网友求助:
	请老师改写成飞狐选股预警公式
	BIAS1:=(C-MA(C,6))/MA(C,6)*100;
	BIAS2:=(C-MA(C,12))/MA(C,12)*100;
	BIAS3:=(C-MA(C,24))/MA(C,24)*100;
	BIAS:=(BIAS1+2*BIAS2+3*BIAS3)/6;
	乖离:=MA(BIAS,3);
	A:=MA(BIAS,2);
	X0:=LLV(A,20),linethick0;
	X1:=(A-LLV(A,20))=0;
	换手最小:=IF(ALL (A>0,5) AND FILTERX(X1,5),X1,0),COLORRED;
	金牛:BARSLAST(换手最小),LINETHICK,color008888;
	X2:=HHV(A,20);
	X3:=(A-X2)=0; 换手最大:=IF(ALL(REF(A,1)<X2,5) AND FILTERX(X3,5),1,0),COLORGREEN;
	DRAWTEXT(ALL (A>0,5)AND FILTERX(X1,5),o,'-----------换手最小买'),LINETHICK3,COLORred;
	 
解答如下:
	BIAS1:=(C-MA(C,6))/MA(C,6)*100;
	BIAS2:=(C-MA(C,12))/MA(C,12)*100;
	BIAS3:=(C-MA(C,24))/MA(C,24)*100;
	BIAS:=(BIAS1+2*BIAS2+3*BIAS3)/6;
	A:=MA(BIAS,2);
	X1:=(A-LLV(A,20))=0;
	换手最小:ALL(A>0,5) AND FILTERX(X1,5);